CN110863728B - Linkage device - Google Patents

Linkage device Download PDF

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Publication number
CN110863728B
CN110863728B CN201910994663.2A CN201910994663A CN110863728B CN 110863728 B CN110863728 B CN 110863728B CN 201910994663 A CN201910994663 A CN 201910994663A CN 110863728 B CN110863728 B CN 110863728B
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CN
China
Prior art keywords
sliding structure
sliding
transmission
door cover
transmission rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201910994663.2A
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Chinese (zh)
Other versions
CN110863728A (en
Inventor
邵明岩
刘建设
赵海斌
王秀梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Washing Machine Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Washing Machine Co Ltd
Haier Smart Home Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Washing Machine Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Washing Machine Co Ltd
Priority to CN201910994663.2A priority Critical patent/CN110863728B/en
Publication of CN110863728A publication Critical patent/CN110863728A/en
Priority to PCT/CN2020/115190 priority patent/WO2021073334A1/en
Priority to JP2022523170A priority patent/JP7385027B2/en
Application granted granted Critical
Publication of CN110863728B publication Critical patent/CN110863728B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
    • E05F11/02—Man-operated mechanisms for operating wings, including those which also operate the fastening for wings in general, e.g. fanlights
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
    • E05F11/54—Man-operated mechanisms for operating wings, including those which also operate the fastening for doors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/60—Suspension or transmission members; Accessories therefore
    • E05Y2201/604—Transmission members
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/60—Suspension or transmission members; Accessories therefore
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/686—Rods, links

Abstract

The invention belongs to the technical field of machinery, and aims to solve the problem that a user needs to manually open a door cover before pulling a movable component out of a cladding component in the existing product, so that the operation of the user is inconvenient. The invention provides a linkage device which comprises a cladding member, a door cover, a moving member and a transmission assembly, wherein an opening is formed in the cladding member, the moving member is connected with the cladding member in a sliding mode so that the moving member can be pulled out of the cladding member and pushed into the cladding member, the door cover is movably connected to the cladding member and can open/close the opening, the transmission assembly is arranged on the cladding member and connected between the moving member and the door cover, and the transmission assembly is arranged to enable the door cover to open the opening when the moving member is pulled out of the cladding member. According to the invention, the opening of the door cover can be opened by pulling out the movable component, so that the user does not need to operate the door cover independently to open the opening, the operation steps of the user are reduced, and the user experience is improved.

Description

Linkage device
Technical Field
The invention belongs to the technical field of machinery, and particularly provides a linkage device.
Background
In actual products, many products include a covering member (casing, cabinet, etc.) and a door (door body, cover, etc.) provided on the covering member, and the covering member contains a moving member (containing box, tray, drawer, etc.) that can be moved out of the covering member, and the door is often opened when the moving member is moved out of the covering member, for example: ultrasonic module, drawer type shoe washing machine, bread cabinet, etc. Specifically, the ultrasonic module can perform ultrasonic washing on articles, some ultrasonic modules comprise a shell and a door body arranged on the shell, wherein the shell is internally provided with a containing box for containing liquid (such as mixed liquid of water, water and detergent and the like) and placing articles to be washed, and when the ultrasonic module is used for washing the articles, a user needs to open the door body arranged on the shell firstly, so that the containing box can be pulled out of the shell and the articles to be washed are placed in the containing box, namely, the user cannot directly pull out the containing box from the shell. Some drawer type shoe washing machines include the shell and set up the door body on the shell, are provided with the drawer that is used for the holding to wait to wash shoes in the shell, and usually, when using this kind of shoe washing machine, the user need open the door body that sets up on the shell earlier, just can pull out the drawer from the shell and put into the drawer with shoes, namely the user can't directly pull out the drawer from the shell. The bread cabinet is usually used in a bread shop for placing bread, some bread cabinets comprise a cabinet body and a door body arranged on the cabinet body, a tray for placing the bread is placed in the cabinet body, the tray needs to be moved out of the cabinet body to place the bread into the cabinet body or clean the bread, when the tray is taken out, a user needs to open the door body first to take out the tray from the cabinet body, namely the user can not directly take out the tray from the cabinet body. In summary, many products require the user to manually open the door before removing the movable member from the covering member, which is inconvenient for the user to operate.
Therefore, there is a need in the art for a linkage that addresses the above-mentioned problems.
Disclosure of Invention
In order to solve the above problems in the prior art, i.e. to solve the problem that the prior product is inconvenient for the user to operate because the user needs to manually open the door before pulling out the movable member from the covering member, the invention provides a linkage device, which comprises a covering member, a door, a movable member and a transmission assembly, wherein the covering member is provided with an opening, the movable member is slidably connected with the covering member so that the movable member can be pulled out of the covering member and pushed into the covering member, the door is movably connected with the covering member and can open/close the opening, the transmission assembly is arranged on the covering member and is connected between the movable member and the door, and the transmission assembly is arranged so that the door can open the opening when the movable member is pulled out of the covering member.
In the preferred technical scheme of the above linkage device, the transmission assembly includes a first sliding structure, a second sliding structure, a third sliding structure, a fourth sliding structure and a transmission mechanism, the first sliding structure and the third sliding structure are both disposed on the cladding member, the first sliding structure is slidably connected with the second sliding structure, the third sliding structure is slidably connected with the fourth sliding structure, the second sliding structure is connected with the door cover, the fourth sliding structure is connected with the moving member, the transmission mechanism is movably connected with the cladding member, two ends of the transmission mechanism are respectively movably connected with the second sliding structure and the fourth sliding structure, so that the fourth sliding structure drives the transmission mechanism and thus the second sliding structure to move when the moving member is pulled or pushed, and further drives the door cover to move.
In a preferred technical solution of the above-mentioned linkage device, the transmission mechanism includes a first transmission rod and a second transmission rod, a first end of the first transmission rod is movably connected with the second sliding structure, a first end of the second transmission rod is movably connected with the fourth sliding structure, a second end of the first transmission rod is slidably connected with a second end of the second transmission rod, and one of the first transmission rod and the second transmission rod is movably connected with the cladding member, so that when the moving member is pulled or pushed, the fourth sliding structure drives the second transmission rod and the first transmission rod to slide relatively to each other and thus the first transmission rod drives the second sliding structure to move, thereby driving the door cover to move.
In a preferred technical solution of the above-mentioned linkage device, the transmission mechanism includes a first telescopic transmission member and a second telescopic transmission member, a first end of the first telescopic transmission member is movably connected with the second sliding structure, a first end of the second telescopic transmission member is movably connected with the fourth sliding structure, a second end of the first telescopic transmission member is connected with a second end of the second telescopic transmission member, and one of the first telescopic transmission member and the second telescopic transmission member is movably connected with the cladding member, so that when the moving member is pulled or pushed, the fourth sliding structure drives the second telescopic transmission member and thus the first telescopic transmission member drives the second sliding structure to move, thereby driving the door cover to move.
In a preferred technical solution of the above linkage device, the transmission mechanism includes a transmission rod movably connected to the covering member, a first end of the transmission rod is movably connected to the second sliding structure, and a second end of the transmission rod is movably connected to the fourth sliding structure, so that when the moving member is pulled or pushed, the fourth sliding structure drives the transmission rod to rotate relative to the covering member and thus the second sliding structure moves, and further drives the door cover to move.
In a preferred embodiment of the above-mentioned linkage device, the linkage device further comprises an auxiliary reset assembly configured to assist the door to close the opening when the moving member is pushed into the covering member.
In the preferred technical solution of the above-mentioned linkage device, the transmission mechanism is disposed outside the cladding member, the first sliding structure is a first sliding through groove, the second sliding structure is a first sliding seat, the third sliding structure is a second sliding through groove, the fourth sliding structure is a second sliding seat, the auxiliary reset component includes a rotating shaft, a fastener and a torsion spring, a through hole is disposed on the first sliding seat, the rotating shaft is disposed on the door cover and sequentially passes through the first sliding through groove and the through hole, the fastener is disposed on the first sliding seat and is disposed at an end of the rotating shaft away from the door cover, a first abutting structure is disposed on one side of the rotating shaft facing the fastener, a second abutting structure matched with the first abutting structure is disposed on one side of the fastener facing the rotating shaft, the torsion spring is disposed between the fastener and the first sliding seat, a first limiting structure is disposed on the first sliding seat, a second limiting structure is disposed on the fastener, a second clamping end of the torsion spring is clamped on the second limiting structure, and the door cover is configured to close the opening through elastic reset effect.
In the preferred technical scheme of above-mentioned aggregate unit, the drive assembly includes first sliding construction, second sliding construction, connection rope and fixed pulley, and first sliding construction sets up on the cladding component, and first sliding construction and second sliding construction sliding connection, second sliding construction and door closure connection connect the rope and connect between removal component and door closure, and the fixed pulley setting is on the cladding component and is located the one side of keeping away from the opening, connects the rope winding and locates on the fixed pulley.
In a preferred embodiment of the above-described linkage device, the linkage device further includes a first auxiliary return mechanism configured to assist the door cover to close the opening when the moving member is pushed into the covering member.
In the preferred technical scheme of the linkage device, the first sliding structure is a first sliding through groove, the second sliding structure is a first sliding seat, the first auxiliary reset mechanism comprises a rotating shaft, a fastening piece and a torsion spring, a through hole is formed in the first sliding seat, the rotating shaft is arranged on the door cover and sequentially penetrates through the first sliding through groove and the through hole, the fastening piece is arranged on the first sliding seat and is arranged at the end part of the rotating shaft, which is far away from the door cover, a first abutting structure is arranged on one side of the rotating shaft, which faces the fastening piece, a second abutting structure matched with the first abutting structure is arranged on one side of the fastening piece, the torsion spring is arranged between the fastening piece and the first sliding seat, a first limiting structure is arranged on the first sliding seat, a second limiting structure is arranged on the first clamping end clamp of the torsion spring, a second clamping end clamp of the torsion spring is arranged on the second limiting structure, and the torsion spring is arranged to enable the door cover to close the opening through elastic reset effect.
In a preferred embodiment of the above-described linkage device, the linkage device further includes a second auxiliary return mechanism that is provided so as to be able to push the entirety of the door cover toward the side of the cover member near the opening when the moving member is pushed into the cover member.
In the preferable technical scheme of the linkage device, the door cover is provided with a lapping part matched with the moving component; or the moving component is provided with a lap joint part matched with the door cover; or, be provided with first overlap joint portion on the door closure, be provided with the second overlap joint portion on the removal component, first overlap joint portion and the cooperation of second overlap joint portion.
The linkage device comprises a covering member, a door cover, a moving member and a transmission assembly, wherein the transmission assembly can enable the door cover to open an opening of the covering member when the moving member is pulled out of the covering member.
Further, the transmission assembly comprises a first sliding structure, a second sliding structure, a third sliding structure, a fourth sliding structure and a transmission mechanism, the first sliding structure and the third sliding structure are arranged on the covering component, the first sliding structure is connected with the second sliding structure in a sliding manner, the third sliding structure is connected with the fourth sliding structure in a sliding manner, the second sliding structure is connected with the door cover, the fourth sliding structure is connected with the moving component, the transmission mechanism is movably connected with the covering component, two ends of the transmission mechanism are respectively movably connected with the second sliding structure and the fourth sliding structure, so that the fourth sliding structure drives the transmission mechanism to move and accordingly the second sliding structure to further drive the door cover to move when the moving component is pulled or pushed.
Furthermore, the transmission mechanism comprises a first transmission rod and a second transmission rod, the first end of the first transmission rod is movably connected with the second sliding structure, the first end of the second transmission rod is movably connected with the fourth sliding structure, the second end of the first transmission rod is mutually connected with the second end of the second transmission rod in a sliding manner, one of the first transmission rod and the second transmission rod is movably connected with the cladding component, so that when the moving component is pulled or pushed, the fourth sliding structure drives the second transmission rod and the first transmission rod to slide relative to each other and accordingly drives the first transmission rod to drive the second sliding structure to move and further drive the door cover to move, through the arrangement, when the moving component is pulled out of the cladding component, the moving component drives the fourth sliding structure to move towards the direction close to the opening, and the fourth sliding structure drives the second transmission rod and the first transmission rod to slide relative to each other and accordingly drives the first transmission rod to drive the second sliding structure to move towards the direction far away from the opening, so that the door cover is moved away from the opening, when the moving member is pushed into the cladding member, the moving member drives the fourth sliding structure to move in a direction away from the opening, the fourth sliding structure drives the second transmission rod and the first transmission rod to slide relative to each other and thus the first transmission rod drives the second sliding structure to move in a direction close to the opening, so that the door cover returns to the opening, namely, the door cover can open the opening when the moving member is pulled out of the cladding member, and the door cover can return to the opening when the moving member is pushed out of the cladding member, so that a user can simultaneously push the moving member in to return the door cover to the opening, the user can return to the opening without independently operating the door cover, and the operation steps of the user are further reduced, and the user experience is further improved.
Further, the transmission mechanism comprises a first telescopic transmission member and a second telescopic transmission member, a first end of the first telescopic transmission member is movably connected with the second sliding structure, a first end of the second telescopic transmission member is movably connected with the fourth sliding structure, a second end of the first telescopic transmission member is connected with a second end of the second telescopic transmission member, one of the first telescopic transmission member and the second telescopic transmission member is movably connected with the covering member, so that when the moving member is pulled or pushed, the fourth sliding structure drives the second telescopic transmission member and thus the first telescopic transmission member drives the second sliding structure to move, and thus the door cover is driven to move, by the arrangement, when the moving member is pulled out from the covering member, the moving member drives the fourth sliding structure to move towards the opening, the fourth sliding structure drives the second telescopic transmission member, thereby driving the first telescopic transmission member and the first telescopic transmission member drives the second sliding structure to move towards the direction far away from the opening, thereby the door cover is removed from the opening, when the moving member is pushed into the covering member, the moving member can drive the second telescopic transmission member to move towards the opening, thereby the door cover is moved towards the opening, and the door cover can be moved towards the opening, and the second telescopic transmission member can be moved towards the opening, thereby the door cover can be moved towards the opening, when the door cover is moved, thereby make the user need not to operate the door closure alone and can make it get back to the opening part, further reduce user's operating procedure, further promote user experience.
Furthermore, the transmission mechanism comprises a transmission rod movably connected with the cladding member, the first end of the transmission rod is movably connected with the second sliding structure, and the second end of the transmission rod is movably connected with the fourth sliding structure, so that the fourth sliding structure drives the transmission rod to rotate relative to the cladding member and move the second sliding structure when the moving member is pulled or pushed, and further drives the door cover to move.
Further, the linkage device further comprises an auxiliary reset assembly, the auxiliary reset assembly is arranged to be capable of assisting the door cover to close the opening when the moving component is pushed into the cladding component, through the arrangement, the door cover can close the opening of the cladding component and can cover the door cover in place, an overlarge gap is prevented from being formed between the cladding component and the door cover due to the fact that the door cover is not in place, and therefore the door cover can be guaranteed to play a role in blocking impurities and liquid when being closed, and therefore parts in the cladding component are not polluted, and user experience is further improved.
Further, the transmission assembly comprises a first sliding structure, a second sliding structure, a connecting rope and a fixed pulley, and through the arrangement, the connecting rope is convenient to repair or replace when damaged, so that the repair cost of a user is reduced.
Further, the linkage device further comprises a first auxiliary reset mechanism, the first auxiliary reset mechanism is arranged to assist the door cover to close the opening when the moving member is pushed into the cladding member, and through the arrangement, the door cover can close the opening of the cladding member and can cover the door cover in place, so that an overlarge gap is formed between the cladding member and the door cover due to the fact that the door cover is not closed in place, and further the door cover can play a role in blocking impurities and liquid when being closed, so that parts in the cladding member are prevented from being polluted, and further user experience is improved.
Further, the linkage device further comprises a second auxiliary reset mechanism, the second auxiliary reset mechanism is arranged to push the whole door cover to one side, close to the opening, of the cladding component when the moving component is pushed into the cladding component, and through the arrangement, a user can push the moving component to the side, close to the opening, of the cladding component, the whole door cover can be pushed to the one side, close to the opening, of the cladding component, the user does not need to move the door cover to one side, close to the opening, of the cladding component, user operation is simplified, and user experience is further improved.
Furthermore, the door cover is provided with a lap joint part matched with the moving component, and through the arrangement, when a user pulls the moving component out of the cladding component, the moving component can slightly lift the door cover, so that the transmission component can conveniently open the opening of the door cover; the moving component is provided with a lap joint part matched with the door cover, and through the arrangement, when a user pulls the moving component out of the cladding component, the moving component can slightly lift the door cover, so that the transmission component can conveniently open the opening of the door cover; the door cover is provided with a first overlapping part, the moving component is provided with a second overlapping part, the first overlapping part is matched with the second overlapping part, and through the arrangement, when the user pulls the moving component out of the cladding component, the moving component can slightly lift the door cover, so that the transmission assembly is convenient for opening the opening of the door cover.
Scheme 1: a linkage device is characterized by comprising a cladding member, a door cover, a moving member and a transmission assembly, wherein an opening is formed in the cladding member, the moving member is connected with the cladding member in a sliding mode so that the moving member can be pulled out of the cladding member and pushed into the cladding member, the door cover is movably connected to the cladding member and can open/close the opening, the transmission assembly is arranged on the cladding member and connected between the moving member and the door cover, and the transmission assembly is arranged to enable the door cover to open the opening when the moving member is pulled out of the cladding member.
Scheme 2: the linkage device according to claim 1, wherein the transmission assembly includes a first sliding structure, a second sliding structure, a third sliding structure, a fourth sliding structure and a transmission mechanism, the first sliding structure and the third sliding structure are disposed on the covering member, the first sliding structure is slidably connected with the second sliding structure, the third sliding structure is slidably connected with the fourth sliding structure, the second sliding structure is connected with the door cover, the fourth sliding structure is connected with the moving member, the transmission mechanism is movably connected with the covering member, and two ends of the transmission mechanism are respectively movably connected with the second sliding structure and the fourth sliding structure, so that when the moving member is pulled or pushed, the fourth sliding structure drives the transmission mechanism and thus the second sliding structure to move, and further drives the door cover to move.
Scheme 3: the linkage device according to the scheme 2 is characterized in that the transmission mechanism comprises a first transmission rod and a second transmission rod, the first end of the first transmission rod is movably connected with the second sliding structure, the first end of the second transmission rod is movably connected with the fourth sliding structure, the second end of the first transmission rod is slidably connected with the second end of the second transmission rod, one of the first transmission rod and the second transmission rod is movably connected with the cladding member, so that when the moving member is pulled or pushed, the fourth sliding structure drives the second transmission rod and the first transmission rod to slide relative to each other and accordingly drives the first transmission rod to drive the second sliding structure to move, and further drives the door cover to move.
Scheme 4: the linkage device according to claim 2, wherein the transmission mechanism includes a first telescopic transmission member and a second telescopic transmission member, the first end of the first telescopic transmission member is movably connected to the second sliding structure, the first end of the second telescopic transmission member is movably connected to the fourth sliding structure, the second end of the first telescopic transmission member is connected to the second end of the second telescopic transmission member, and one of the first telescopic transmission member and the second telescopic transmission member is movably connected to the covering member, so that when the moving member is pulled or pushed, the fourth sliding structure drives the second telescopic transmission member and thus the first telescopic transmission member drives the second sliding structure to move, and further drives the door cover to move.
Scheme 5: the linkage device according to claim 2, wherein the transmission mechanism includes a transmission rod movably connected to the covering member, a first end of the transmission rod is movably connected to the second sliding structure, and a second end of the transmission rod is movably connected to the fourth sliding structure, so that when the moving member is pulled or pushed, the fourth sliding structure drives the transmission rod to rotate relative to the covering member and thus the second sliding structure to move, thereby driving the door cover to move.
Scheme 6: the linkage device according to claim 2, further comprising an auxiliary reset assembly configured to assist the door to close the opening when the moving member is pushed into the covering member.
Scheme 7: the linkage device according to claim 6, wherein the transmission mechanism is disposed outside the covering member, the first sliding structure is a first sliding through groove, the second sliding structure is a first sliding seat, the third sliding structure is a second sliding through groove, the fourth sliding structure is a second sliding seat, the auxiliary reset assembly includes a rotating shaft, a fastener and a torsion spring, a through hole is disposed on the first sliding seat, the rotating shaft is disposed on the door cover and sequentially penetrates through the first sliding through groove and the through hole, the fastener is disposed on the first sliding seat and disposed at an end of the rotating shaft far away from the door cover, a first abutting structure is disposed on one side of the rotating shaft facing the fastener, a second abutting structure matched with the first abutting structure is disposed on one side of the fastener facing the rotating shaft, the torsion spring is disposed between the fastener and the first sliding seat, a first limiting structure is disposed on the first sliding seat, a second limiting structure is disposed on the fastener, a first end of the torsion spring is disposed on the first clamping structure, and the second limiting structure is disposed on the second sliding seat, and the second limiting structure is disposed on the door cover and the torsion spring, and the second limiting structure is disposed on the door cover.
Scheme 8: the linkage device according to scheme 1, characterized in that, the transmission assembly includes first sliding structure, second sliding structure, connection rope and fixed pulley, first sliding structure sets up on the cladding component, first sliding structure with second sliding structure sliding connection, second sliding structure with the door closure is connected, connect the rope connect in remove the component with between the door closure, the fixed pulley sets up on the cladding component and be located keep away from one side of opening, connect the rope around locating on the fixed pulley.
Scheme 9: the linkage according to claim 8, further comprising a first auxiliary return mechanism arranged to assist the door to close the opening when the moving member is pushed into the cladding member.
Scheme 10: the linkage device according to claim 9, wherein the first sliding structure is a first sliding through groove, the second sliding structure is a first sliding seat, the first auxiliary reset mechanism includes a rotating shaft, a fastener and a torsion spring, a through hole is provided on the first sliding seat, the rotating shaft is disposed on the door cover and sequentially penetrates through the first sliding through groove and the through hole, the fastener is disposed on the first sliding seat and disposed at an end of the rotating shaft away from the door cover, a first abutting structure is disposed on one side of the rotating shaft facing the fastener, a second abutting structure matched with the first abutting structure is disposed on one side of the fastener facing the rotating shaft, the torsion spring is disposed between the fastener and the first sliding seat, a first limit structure is disposed on the first sliding seat, a second limit structure is disposed on the fastener, a first clamping end of the torsion spring is clamped on the first limit structure, a second clamping end of the torsion spring is clamped on the second limit structure, and the door cover is configured to close the opening through elastic reset effect.
Scheme 11: the linkage according to claim 8, characterized in that it further comprises a second auxiliary return mechanism arranged to push the entirety of the door toward the side of the cladding member close to the opening when the moving member is pushed into the cladding member.
Scheme 12: the linkage device according to any one of claims 1 to 11, wherein a lap joint portion that engages with the moving member is provided on the door cover; alternatively, the first and second liquid crystal display panels may be,
the moving component is provided with a lap joint part matched with the door cover; alternatively, the first and second liquid crystal display panels may be,
the door cover is provided with a first lap joint part, the moving component is provided with a second lap joint part, and the first lap joint part is matched with the second lap joint part.
Drawings
FIG. 1 is a first schematic structural view of an embodiment of a linkage assembly of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a second schematic structural view of an embodiment of the linkage of the present invention;
FIG. 5 is a schematic view of the first and second transfer links of one embodiment of the linkage of the present invention;
FIG. 6 is a schematic view of a door, a hinge, and a fastener according to an embodiment of the present invention;
FIG. 7 is a schematic view of a door and hinge assembly according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a fastener in an embodiment of the linkage of the present invention;
FIG. 9 is a schematic view of a first slide mount in an embodiment of the linkage of the present invention;
FIG. 10 is a schematic structural view of another embodiment of a linkage of the present invention;
FIG. 11 is a schematic structural view of yet another embodiment of the linkage of the present invention.
Reference numerals:
1. a covering member; 11. an opening; 2. a door cover; 21. a first lap joint portion; 3. a moving member; 31. a second lap joint portion; 4. a transmission mechanism; 41. a first drive lever; 411. a fifth sliding section; 42. a second transmission rod; 421. a sixth sliding section; 43. a transmission rod; 5. a rotating shaft; 51. a first abutting structure; 6. a fastener; 61. a second abutting structure; 62. a second limit structure; 7. a torsion spring; 71. a first card placing end; 72. a second card placing end; 8. connecting ropes; 9. a fixed pulley; 10. a spring; 100. a first sliding through groove; 200. a first sliding seat; 2001. a through hole; 2002. a first limit structure; 300. a second sliding through groove; 400. a second sliding seat.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Based on the problem that the user needs to manually open the door cover before the movable member is pulled out of the cladding member in the prior art, which is pointed out by the background art, the invention provides the linkage device, aiming at enabling the user to simultaneously open the opening of the door cover by pulling out the movable member, so that the user does not need to independently operate the door cover to open the opening, thereby reducing the operation steps of the user and improving the user experience.
It should be noted that the linkage of the present invention is clearly applicable to many products, such as: the adjustment and change of the application objects of the bread cabinet, the drawer type shoe washing machine, the ultrasonic module and the like do not limit the invention, and all the objects should be limited within the protection scope of the invention.
Specifically, as shown in fig. 1, 4, 10 and 11, the linkage device includes a covering member 1, a door cover 2, a moving member 3 and a transmission assembly, an opening 11 is provided on the covering member 1, the moving member 3 is slidably connected with the covering member 1 so that the moving member 3 can be pulled out of the covering member 1 and pushed into the covering member 1, the door cover 2 is movably connected to the covering member 1 and can open/close the opening 11, the transmission assembly is provided on the covering member 1 and is connected between the moving member 3 and the door cover 2, and the transmission assembly is configured to enable the door cover 2 to open the opening 11 when the moving member 3 is pulled out of the covering member 1. The cladding member 1 may be a casing, a cabinet, a box, etc., and those skilled in the art can flexibly set the specific structure of the cladding member 1 in practical application, and such adjustment and change of the specific structure of the cladding member 1 do not limit the present invention, and should be limited within the protection scope of the present invention. The door 2 may be a door body or a cover body. When the bread cabinet adopts the linkage device, the moving component 3 is a tray used for containing bread in the bread cabinet; when the ultrasonic module adopts the linkage device, the moving member 3 is a containing box which can contain liquid (such as water, mixed liquid of water and detergent and the like) and articles to be washed in the ultrasonic module, and a person skilled in the art can flexibly set the specific application of the moving member 3 according to different products adopting the linkage device in practical application, and the adjustment and change of the specific application of the moving member 3 do not limit the invention and are all limited within the protection scope of the invention.
The skilled person can flexibly set the specific structure of the transmission assembly in practical application as long as it can be realized by the transmission assembly that the door 2 opens the opening 11 when the moving member 3 is pulled out of the covering member 1. The solution of the transmission assembly of the present invention is described in detail below in connection with two embodiments of the transmission assembly.
Embodiment one of the transmission assembly:
as shown in fig. 1, 4 and 10, the transmission assembly includes a first sliding structure, a second sliding structure, a third sliding structure, a fourth sliding structure and a transmission mechanism 4, the first sliding structure and the third sliding structure are both disposed on the covering member 1, the first sliding structure is slidably connected with the second sliding structure, the third sliding structure is slidably connected with the fourth sliding structure, the second sliding structure is connected with the door cover 2, the fourth sliding structure is connected with the moving member 3, the transmission mechanism 4 is movably connected with the covering member 1, two ends of the transmission mechanism 4 are respectively movably connected with the second sliding structure and the fourth sliding structure, so that the fourth sliding structure drives the transmission mechanism 4 and thus the second sliding structure to move when the moving member 3 is pulled or pushed, and further drives the door cover 2 to move. The first sliding structure and the second sliding structure may be sliding seats and sliding through grooves, or sliding seats and sliding grooves, etc., and those skilled in the art may flexibly set the specific structures of the first sliding structure and the second sliding structure in practical application, as long as the sliding connection between the door cover 2 and the cladding member 1 can be achieved through the first sliding structure and the second sliding structure. The third sliding structure and the fourth sliding structure may adopt a sliding seat and a sliding through groove, or a sliding seat and a sliding groove, etc., and those skilled in the art may flexibly set the specific structures of the third sliding structure and the fourth sliding structure in practical application, as long as the sliding connection between the moving member 3 and the cladding member 1 can be realized through the third sliding structure and the fourth sliding structure. It should be noted that "when the moving member 3 is pulled or pushed, the fourth sliding structure drives the transmission mechanism 4 and thus the second sliding structure to move, and further drives the door 2 to move" means: the moving member 3 can be pushed or pulled, and when the moving member 3 is pulled, the fourth sliding structure drives the transmission mechanism 4 and thus the second sliding structure to move, and further drives the door cover 2 to gradually move away from the opening 11, and when the moving member 3 is pushed, the fourth sliding structure drives the transmission mechanism 4 and thus the second sliding structure to move, and further drives the door cover 2 to gradually move close to the opening 11.
The skilled person can flexibly set the specific structure of the transmission mechanism 4 in practical application, and such adjustment and change to the specific structure of the transmission mechanism 4 should not be construed as limiting the present invention, and should be limited within the scope of the present invention. The solution of the transmission 4 according to the invention will be described in detail below with reference to three embodiments of the transmission 4.
Embodiment one of the transmission mechanism:
as shown in fig. 10, the transmission mechanism 4 includes a transmission rod 43 movably connected to the covering member 1, a first end of the transmission rod 43 is movably connected to the second sliding structure, and a second end of the transmission rod 43 is movably connected to the fourth sliding structure, so that when the moving member 3 is pulled or pushed, the fourth sliding structure drives the transmission rod 43 to rotate relative to the covering member 1 and thus moves the second sliding structure, and further drives the door 2 to move. It should be noted that "when the moving member 3 is pulled or pushed, the fourth sliding structure drives the transmission rod 43 to rotate relative to the covering member 1, and thus the second sliding structure moves, and further drives the door 2 to move" means: the moving member 3 can be pushed or pulled, and when the moving member 3 is pulled, the fourth sliding structure drives the transmission rod 43 to rotate relative to the covering member 1 and thus moves the second sliding structure, and further drives the door 2 to gradually move away from the opening 11, and when the moving member 3 is pushed, the fourth sliding structure drives the transmission rod 43 to rotate relative to the covering member 1 and thus moves the second sliding structure, and further drives the door 2 to gradually move close to the opening 11.
In the following, several possible embodiments of the transmission are described by way of example.
In one possible case (hereinafter referred to as the first case of the first embodiment of the transmission mechanism), as shown in fig. 10, the transmission mechanism 4 comprises a transmission rod 43, a first end of the transmission rod 43 is hinged with the second sliding structure, a second end of the transmission rod 43 is hinged with the fourth sliding structure in a sliding manner, and the transmission rod 43 is hinged with the cladding member 1 in a sliding manner. The phrase "the second end of the transmission rod 43 is slidably hinged to the fourth sliding structure" means that the second end of the transmission rod 43 and the fourth sliding structure can slide and rotate relatively, and the phrase "the transmission rod 43 is slidably hinged to the covering member 1" means that the transmission rod 43 and the covering member 1 can slide and rotate relatively. In fig. 10, the first sliding structure is a first sliding through groove 100, the second sliding structure is a first sliding seat 200, the third sliding structure is a second sliding through groove 300, and the fourth sliding structure is a second sliding seat 400.
In another possible case, the transmission mechanism 4 comprises a transmission rod 43, a first end of the transmission rod 43 is slidingly articulated with the second sliding structure, a second end of the transmission rod 43 is articulated with the fourth sliding structure, and the transmission rod 43 is slidingly articulated with the cladding member 1. The "first end of the transmission rod 43 is slidably hinged to the second sliding structure" means that the first end of the transmission rod 43 and the second sliding structure can slide and rotate relatively, and the "transmission rod 43 is slidably hinged to the covering member 1" means that the transmission rod 43 and the covering member 1 can slide and rotate relatively.
In a further possible case, a first end of the transmission rod 43 is slidingly articulated with the second sliding structure, a second end of the transmission rod 43 is slidingly articulated with the fourth sliding structure, the transmission rod 43 being articulated with the cladding member 1. The "sliding and hinging between the first end of the transmission rod 43 and the second sliding structure" means that the first end of the transmission rod 43 and the second sliding structure can slide and rotate relatively, and the "sliding and hinging between the second end of the transmission rod 43 and the fourth sliding structure" means that the second end of the transmission rod 43 and the fourth sliding structure can slide and rotate relatively.
Embodiment two of the transmission mechanism:
the transmission mechanism 4 comprises a first telescopic transmission member and a second telescopic transmission member, the first end of the first telescopic transmission member is movably connected with the second sliding structure, the first end of the second telescopic transmission member is movably connected with the fourth sliding structure, the second end of the first telescopic transmission member is connected with the second end of the second telescopic transmission member, one of the first telescopic transmission member and the second telescopic transmission member is movably connected with the cladding member 1, so that when the moving member 3 is pulled or pushed, the fourth sliding structure drives the second telescopic transmission member and accordingly the first telescopic transmission member drives the second sliding structure to move, and further the door cover 2 is driven to move. The first telescopic transmission member may adopt a piston mechanism, etc., and those skilled in the art may flexibly set the specific structure of the first telescopic transmission member in practical application, and such adjustment and change of the specific structure of the first telescopic transmission member do not limit the present invention, and should be limited within the protection scope of the present invention. The second telescopic transmission member may adopt a piston mechanism or the like, and those skilled in the art may flexibly set the specific structure of the second telescopic transmission member in practical application, and such adjustment and change of the specific structure of the second telescopic transmission member do not constitute a limitation to the present invention, and should be limited within the protection scope of the present invention. It should be noted that the meaning of "when the moving member 3 is pulled or pushed, the fourth sliding structure drives the second telescopic transmission member, and therefore the first telescopic transmission member drives the second sliding structure to move, and further drives the door cover 2 to move" is: the moving member 3 can be pushed and pulled, and when the moving member 3 is pulled, the fourth sliding structure drives the second telescopic transmission member and thus the first telescopic transmission member drives the second sliding structure to move, and then drives the door cover 2 to move away from the opening 11 gradually, and when the moving member 3 is pushed, the fourth sliding structure drives the second telescopic transmission member and thus the first telescopic transmission member drives the second sliding structure to move, and then drives the door cover 2 to move close to the opening 11 gradually.
In the following, several possible embodiments of the second gear mechanism are described by way of example.
In one possible case (hereinafter referred to as the first case of the second embodiment of the transmission mechanism)), the first telescopic transmission member and the second telescopic transmission member are both piston mechanisms, the first telescopic transmission member includes a first cylinder, a first piston, and a first piston rod, the second telescopic transmission member includes a second cylinder, a second piston, and a second piston rod, the first piston is disposed in the first cylinder, the first piston is capable of reciprocating in the first cylinder, the second piston is disposed in the second cylinder, the second piston is capable of reciprocating in the second cylinder, the first end of the first cylinder is hinged or slidably hinged with the second sliding structure, the first end of the first piston rod is connected with the first piston, the second end of the first piston rod is extended from the second end of the first cylinder, the first end of the second piston rod is connected with the second piston, the second end of the second piston rod is extended from the first end of the second cylinder, the second end of the first piston rod is fixedly connected or slidably connected with the second end of the second piston rod, the first piston rod or the second piston rod is connected with the sliding hinged structure, and the second end of the sliding hinged structure is covered with the first piston rod or the second piston rod and the sliding structure. From the foregoing explanation of "sliding hinge", those skilled in the art can understand the specific meaning of "sliding hinge", and the detailed description thereof is omitted here.
In another possible case (hereinafter referred to as the second case of the second embodiment of the transmission mechanism), the first telescopic transmission member includes a first rod and a second rod, the second telescopic transmission member includes a third rod and a fourth rod, the second end of the first rod is slidably connected with the first end of the second rod, the first end of the third rod is slidably connected with the second end of the fourth rod, the first end of the first rod is hinged or slidably hinged with the second sliding structure, the second end of the second rod is fixedly connected with or slidably connected with the first end of the fourth rod, the second end of the third rod is hinged or slidably hinged with the fourth sliding structure, and the second rod or the fourth rod is hinged or slidably hinged with the sheathing member 1. From the foregoing explanation of "sliding hinge", those skilled in the art can understand the specific meaning of "sliding hinge", and the detailed description thereof is omitted here.
Embodiment three of the transmission mechanism:
as shown in fig. 1, the transmission mechanism 4 includes a first transmission rod 41 and a second transmission rod 42, a first end of the first transmission rod 41 is movably connected to the second sliding structure, a first end of the second transmission rod 42 is movably connected to the fourth sliding structure, a second end of the first transmission rod 41 is slidably connected to a second end of the second transmission rod 42, and one of the first transmission rod 41 and the second transmission rod 42 is movably connected to the cladding member 1, so that when the moving member 3 is pulled or pushed, the fourth sliding structure drives the second transmission rod 42 and the first transmission rod 41 to slide relative to each other and thus the first transmission rod 41 drives the second sliding structure to move, thereby driving the door cover 2 to move. Although the first and second transmission levers 41 and 42 are shown in fig. 1 as being disposed outside the cladding member 1, in practice the first and second transmission levers 41 and 42 may be disposed inside the cladding member 1. It should be noted that "when the moving member 3 is pulled or pushed, the fourth sliding structure drives the second transmission rod 42 and the first transmission rod 41 to slide relative to each other, and thus the first transmission rod 41 drives the second sliding structure to move, and further drives the door cover 2 to move" means: the moving member 3 can be pushed or pulled, and when the moving member 3 is pulled, the fourth sliding structure drives the second transmission rod 42 and the first transmission rod 41 to slide relative to each other and thus the first transmission rod 41 drives the second sliding structure to move, and further drives the door cover 2 to move away from the opening 11 gradually, and when the moving member 3 is pushed, the fourth sliding structure drives the second transmission rod 42 and the first transmission rod 41 to slide relative to each other and thus the first transmission rod 41 drives the second sliding structure to move, and further drives the door cover 2 to move close to the opening 11 gradually.
In the following, several possible embodiments of the third gear mechanism are described by way of example.
In one possible case (hereinafter referred to as the first case of the third embodiment of the transmission mechanism), as shown in fig. 1, 4 and 5, the first end of the first transmission rod 41 is hinged to the second sliding structure, the first end of the second transmission rod 42 is hinged to the fourth sliding structure, the second end of the first transmission rod 41 and the second end of the second transmission rod 42 are connected to each other in a sliding manner, and the second transmission rod 42 is hinged to the sheathing member 1. As shown in fig. 5, a fifth sliding structure 411 is disposed on the first transmission rod 41, a sixth sliding structure 421 is disposed on the second transmission rod 42, the fifth sliding structure 411 and the sixth sliding structure 421 are in sliding fit, and the fifth sliding structure 411 and the sixth sliding structure 421 can be a slider and a chute, a slide and a pulley, etc., and those skilled in the art can flexibly set specific structural forms of the fifth sliding structure 411 and the sixth sliding structure 421 in practical applications, as long as the second end of the first transmission rod 41 and the second end of the second transmission rod 42 can be slidably connected to each other through the fifth sliding structure 411 and the sixth sliding structure 421. It should be noted that "the first end of the second transmission rod 42 is slidably hinged to the fourth sliding structure" means that the first end of the second transmission rod 42 and the fourth sliding structure can slide and rotate relatively.
In another possible case, the first end of the first transmission rod 41 is slidably hinged with the second sliding structure, the first end of the second transmission rod 42 is hinged with the fourth sliding structure, the second end of the first transmission rod 41 and the second end of the second transmission rod 42 are slidably connected with each other, and the first transmission rod 41 is hinged with the cladding member 1. The "second end of the first transmission rod 41 and the second end of the second transmission rod 42 are slidably connected to each other" may be that a fifth sliding structure 411 is disposed on the first transmission rod 41, a sixth sliding structure 421 is disposed on the second transmission rod 42, the fifth sliding structure 411 and the sixth sliding structure 421 are in sliding fit, the fifth sliding structure 411 and the sixth sliding structure 421 may be a sliding block and a sliding chute, a sliding rail and a pulley, etc., and those skilled in the art may flexibly set specific structural forms of the fifth sliding structure 411 and the sixth sliding structure 421 in practical applications, as long as the second end of the first transmission rod 41 and the second end of the second transmission rod 42 can be slidably connected to each other through the fifth sliding structure 411 and the sixth sliding structure 421. It should be noted that "the first end of the first transmission rod 41 is slidably hinged to the second sliding structure" means that the first end of the first transmission rod 41 and the second sliding structure can slide and rotate relatively.
In yet another possible case, the first end of the first transmission rod 41 is hinged with the second sliding structure, the first end of the second transmission rod 42 is hinged with the fourth sliding structure, the second end of the first transmission rod 41 and the second end of the second transmission rod 42 are slidably connected with each other, and the second end of the first transmission rod 41 is slidably hinged with the cladding member 1. The "second end of the first transmission rod 41 and the second end of the second transmission rod 42 are slidably connected to each other" may be that a fifth sliding structure 411 is disposed on the first transmission rod 41, a sixth sliding structure 421 is disposed on the second transmission rod 42, the fifth sliding structure 411 and the sixth sliding structure 421 are in sliding fit, the fifth sliding structure 411 and the sixth sliding structure 421 may be a sliding block and a sliding chute, a sliding rail and a pulley, etc., and those skilled in the art may flexibly set specific structural forms of the fifth sliding structure 411 and the sixth sliding structure 421 in practical applications, as long as the second end of the first transmission rod 41 and the second end of the second transmission rod 42 can be slidably connected to each other through the fifth sliding structure 411 and the sixth sliding structure 421. It should be noted that "the second end of the first transmission rod 41 is slidably hinged to the covering member 1" means that the second end of the first transmission rod 41 and the covering member 1 can slide and rotate relatively.
In yet another possible case, the first end of the first transmission rod 41 is hinged with the second sliding structure, the first end of the second transmission rod 42 is hinged with the fourth sliding structure, the second end of the first transmission rod 41 and the second end of the second transmission rod 42 are slidably connected with each other, and the second end of the second transmission rod 42 is slidably hinged with the cladding member 1. The "second end of the first transmission rod 41 and the second end of the second transmission rod 42 are slidably connected to each other" may be that a fifth sliding structure 411 is disposed on the first transmission rod 41, a sixth sliding structure 421 is disposed on the second transmission rod 42, the fifth sliding structure 411 and the sixth sliding structure 421 are in sliding fit, the fifth sliding structure 411 and the sixth sliding structure 421 may be a sliding block and a sliding chute, a sliding rail and a pulley, etc., and those skilled in the art may flexibly set specific structural forms of the fifth sliding structure 411 and the sixth sliding structure 421 in practical applications, as long as the second end of the first transmission rod 41 and the second end of the second transmission rod 42 can be slidably connected to each other through the fifth sliding structure 411 and the sixth sliding structure 421. It should be noted that "the second end of the second transmission rod 42 is slidably hinged to the covering member 1" means that the second end of the second transmission rod 42 and the covering member 1 can slide and rotate relatively.
Preferably, as shown in fig. 3, the linkage device further comprises an auxiliary reset assembly, which is arranged to assist the door 2 to close the opening 11 when the moving member 3 is pushed into the cladding member 1.
Preferably, as shown in fig. 1, 3, and 6 to 9, the transmission mechanism 4 is disposed at an outer side of the cladding member 1, the first sliding structure is a first sliding through slot 100, the second sliding structure is a first sliding seat 200, the third sliding structure is a second sliding through slot 300, the fourth sliding structure is a second sliding seat 400, the auxiliary reset component includes a rotating shaft 5, a fastener 6 and a torsion spring 7, a through hole 2001 is disposed on the first sliding seat 200, the rotating shaft 5 is disposed on the door cover 2 and sequentially passes through the first sliding through slot 100 and the through hole 2001, the fastener 6 is disposed on the first sliding seat 200 and is disposed at an end of the rotating shaft 5 far away from the door cover 2, a first abutting structure 51 is disposed on one side of the rotating shaft 5 facing the fastener 6, a second abutting structure 61 engaged with the first abutting structure 51 is disposed on one side of the fastener 6 facing the rotating shaft 5, the torsion spring 7 is disposed between the fastener 6 and the first sliding seat 200, a first limiting structure 51 is disposed on the first sliding seat 200, a second limiting structure 62 is disposed on the fastener 6, a first limiting structure 71 of the torsion spring 7 is disposed on the door cover, and the second limiting structure 72, and the second limiting structure is disposed on the door cover 11, and the second limiting structure is disposed on the opening 2002. The rotating shaft 5 and the fastening member 6 may be integrally disposed (e.g., welded, integrally cast, etc.), or detachably connected (e.g., screwed, clamped, etc.), and of course, when the rotating shaft 5 and the fastening member 6 are integrally disposed, the first abutting structure 51 and the second abutting structure 61 may not be disposed. Furthermore, although the shapes of the first abutting structure 51 and the second abutting structure 61 shown in the drawings are both semi-cylindrical, those skilled in the art can flexibly set the shapes of the first abutting structure 51 and the second abutting structure 61 in practical application (of course, those skilled in the art can understand that the shapes of the first abutting structure 51 and the second abutting structure 61 are not necessarily completely the same), and such adjustment and change of the shapes of the first abutting structure 51 and the second abutting structure 61 do not constitute a limitation to the present invention, and should be limited within the protection scope of the present invention. In the above, when the door 2 is turned upwards, at the same time, the rotating member 9 rotates along with the rotation of the door 2, and since the first engaging end 71 of the torsion spring 7 is engaged with the first limiting structure 2002 and the second engaging end 72 of the torsion spring 7 is engaged with the second limiting structure 62 on the rotating member 9, the torsion spring 7 is compressed and twisted, and when the door 2 is turned downwards to cover the opening 11 of the covering member 1, the torsion spring 7 gradually returns to the untwisted state and applies a torque to the door 2 so that the door 2 can cover the opening 11 of the covering member 1.
An alternative scheme of the above-mentioned supplementary subassembly that resets is, supplementary subassembly that resets includes pivot 5, clockwork spring, be provided with through-hole 2001 on the first sliding seat 200, pivot 5 sets up on door closure 2 and passes first slip logical groove 100 and through-hole 2001 in proper order, clockwork spring sets up on first sliding seat 200, clockwork spring's outermost terminal is fixed in pivot 5 and is kept away from one end of door closure 2, when door closure 2 upsets, pivot 5 rotates along with door closure 2, the rotation of pivot 5 makes clockwork spring screwed, when door closure 2 closes the in-process to cladding member 1's opening 11 in the flip down lid, clockwork spring restores to the state when not being screwed gradually and exerts a torque to door closure 2 simultaneously and makes door closure 2 can close the position when covering cladding member 1's opening 11. The skilled person can flexibly set the specific structure of the auxiliary reset assembly in practical application as long as the auxiliary reset assembly can assist the door 2 to close the opening 11 when the moving member 3 is pushed into the cladding member 1.
Embodiment two of the transmission assembly:
as shown in fig. 11, the transmission assembly includes a first sliding structure, a second sliding structure, a connection rope 8 and a fixed pulley 9, the first sliding structure is disposed on the covering member 1, the first sliding structure is slidably connected with the second sliding structure, the second sliding structure is connected with the door cover 2, the connection rope 8 is connected between the moving member 3 and the door cover 2, the fixed pulley 9 is disposed on the covering member 1 and located on one side far away from the opening 11, and the connection rope 8 is wound on the fixed pulley 9. The first sliding structure and the second sliding structure may be sliding seats and sliding through grooves, or sliding seats and sliding grooves, etc., and those skilled in the art may flexibly set the specific structures of the first sliding structure and the second sliding structure in practical application, as long as the sliding connection between the door cover 2 and the cladding member 1 can be achieved through the first sliding structure and the second sliding structure. The number of the fixed pulleys 9 can be one or more, and those skilled in the art can flexibly set the number of the fixed pulleys 9 in practical application, and such adjustment and change of the number of the fixed pulleys 9 do not limit the present invention, and should be limited within the protection scope of the present invention. When the number of the fixed pulleys 9 is plural, a person skilled in the art can reasonably arrange specific positions of the fixed pulleys 9 on the cladding member 1, for example, taking the number of the fixed pulleys 9 as two, in this case, if the cladding member 1 includes a top wall and a rear side wall (i.e., "front" near the opening 11 and "rear" far from the opening 11), one of the fixed pulleys 9 can be arranged on one end of the top wall of the cladding member 1 far from the opening 11, the other fixed pulley 9 can be arranged on the lower end of the rear side wall of the cladding member 1, one end of the connecting rope 8 is connected to the door cover 2, and then the connecting rope 8 sequentially goes around the fixed pulleys 9 arranged on the top wall and the rear side wall of the cladding member 1, and then the other end of the connecting rope 8 is connected to the moving member 3.
Preferably, with continued reference to fig. 11, the linkage also comprises a first auxiliary return mechanism arranged to assist the door 2 in closing the opening 11 when the moving member 3 is pushed into the cladding member 1.
Preferably, with reference to the structures shown in fig. 3 and 6 to 9, the first sliding structure is the first sliding through slot 100, the second sliding structure is the first sliding seat 200, the first auxiliary reset mechanism includes the rotating shaft 5, the fastening member 6 and the torsion spring 7, the first sliding seat 200 is provided with the through hole 2001, the rotating shaft 5 is disposed on the door cover 2 and sequentially passes through the first sliding through slot 100 and the through hole 2001, the fastening member 6 is disposed on the first sliding seat 200 and disposed at an end of the rotating shaft 5 away from the door cover 2, one side of the rotating shaft 5 facing the fastening member 6 is provided with the first abutting structure 51, one side of the fastening member 6 facing the rotating shaft 5 is provided with the second abutting structure 61 matched with the first abutting structure 51, the torsion spring 7 is disposed between the fastening member 6 and the first sliding seat 200, the first sliding seat 200 is provided with the first limiting structure 2002, the fastening member 6 is provided with the second limiting structure 62, the first fastening end 72 of the torsion spring 7 is disposed on the second clamping structure 62, and the torsion spring 7 is configured to enable the door cover to be capable of closing the door cover 11 through the elastic reset function. The rotating shaft 5 and the fastening member 6 may be integrally disposed (e.g., welded, integrally cast, etc.), or detachably connected (e.g., screwed, clamped, etc.), and of course, when the rotating shaft 5 and the fastening member 6 are integrally disposed, the first abutting structure 51 and the second abutting structure 61 may not be disposed. Furthermore, although the shapes of the first abutting structure 51 and the second abutting structure 61 shown in the drawings are both semi-cylindrical, those skilled in the art can flexibly set the shapes of the first abutting structure 51 and the second abutting structure 61 in practical application (of course, those skilled in the art can understand that the shapes of the first abutting structure 51 and the second abutting structure 61 are not necessarily completely the same), and such adjustment and change of the shapes of the first abutting structure 51 and the second abutting structure 61 do not constitute a limitation to the present invention, and should be limited within the protection scope of the present invention. In the above, when the door 2 is turned upwards, and at the same time, the rotating member 9 rotates with the rotation of the door 2, and since the first engaging end 71 of the torsion spring 7 is engaged with the first position-limiting structure 2002 and the second engaging end 72 of the torsion spring 7 is engaged with the second position-limiting structure 62 on the rotating member 9, the torsion spring 7 is compressed and twisted, and when the door 2 is turned downwards and covered on the opening 11 of the covering member 1, the torsion spring 7 gradually returns to the untwisted state and applies a torque to the door 2 so that the door 2 can be covered in place when covering the opening 11 of the covering member 1.
An alternative scheme of the first auxiliary reset mechanism is that the first auxiliary reset mechanism includes a rotating shaft 5 and a spiral spring, a through hole 2001 is formed in the first sliding seat 200, the rotating shaft 5 is disposed on the door cover 2 and sequentially penetrates through the first sliding through groove 100 and the through hole 2001, the spiral spring is disposed on the first sliding seat 200, an outermost end of the spiral spring is fixed to one end, away from the door cover 2, of the rotating shaft 5, when the door cover 2 is turned upwards, the rotating shaft 5 rotates along with the door cover 2, the spiral spring is wound by rotation of the rotating shaft 5, and when the door cover 2 is turned downwards and covers the opening 11 of the cladding member 1, the spiral spring gradually recovers to a state when the spiral spring is not wound, and meanwhile, a torque is applied to the door cover 2 to enable the door cover 2 to cover the opening 11 of the cladding member 1. The skilled person can flexibly set the specific structure of the first auxiliary reset mechanism in practical application as long as the first auxiliary reset mechanism can assist the door 2 to close the opening 11 when the moving member 3 is pushed into the covering member 1.
Preferably, as shown in fig. 11, the linkage further includes a second auxiliary return mechanism provided to push the entirety of the door cover 2 toward the side of the sheathing member 1 near the opening 11 when the moving member 3 is pushed into the sheathing member 1. In a possible case, with continued reference to fig. 11, the second auxiliary return mechanism comprises a spring 10, a first end of the spring 10 is fixed on the sheathing member 1, a second end of the spring 10 is connected with the door cover 2, the spring 10 is configured to be compressed when the moving member 3 is pulled out of the sheathing member 1 and to push the whole of the door cover 2 to a side of the sheathing member 1 close to the opening 11 when the moving member 3 is pushed into the sheathing member 1, in which case, the "second end of the spring 10 is connected with the door cover 2" may be a recessed structure formed on the door cover 2, and a cross bar is provided on the door cover 2, both ends of the cross bar are respectively connected with edges of the recessed structure, a circular ring sleeve for mounting the spring 10 on the second end of the spring 10 is provided on the cross bar, the "the second end of the spring 10 is connected with the door cover 2" may also be a circular ring provided on the door cover 2, a circular ring sleeve for mounting the spring 10 on the second end of the spring 10 is provided on a ring, and the present invention is not limited to the specific connection of the door cover 2. In another possible case, the second auxiliary return mechanism is an electric ejector that pushes the whole of the door 2 toward the side of the sheathing member 1 near the opening 11 when the moving member 3 is pushed into the sheathing member 1. The skilled person can flexibly set the specific structure of the second auxiliary reset mechanism in practical application as long as the second auxiliary reset mechanism can realize that the whole door cover 2 can be pushed to the side of the covering member 1 close to the opening 11 when the moving member 3 is pushed into the covering member 1.
In all the above-mentioned technical solutions, preferably, the door 2 is provided with a lap joint portion cooperating with the moving member 3; or, the moving component 3 is provided with a lapping part matched with the door cover 2; alternatively, the door 2 is provided with a first overlapping portion 21, the moving member 3 is provided with a second overlapping portion 31, and the first overlapping portion 21 and the second overlapping portion 31 are engaged with each other. Specifically, fig. 2 shows a possible case of a specific arrangement of the first overlapping portion 21 and the second overlapping portion 31, in fig. 2, the front portion of the moving member 3 extends upward to form the second overlapping portion 31, the door cover 2 (in the closed state) extends downward to the second overlapping portion 31, and the position of the door cover 2 corresponding to the second overlapping portion 31 is the first overlapping portion 21. Taking the bottom of the door cover 2 as an example, the overlapping portion may be a portion extending from the bottom of the door cover 2 (the first overlapping portion 21 shown in fig. 2 is just the portion extending from the bottom of the door cover 2), or may be a component (such as an overlapping plate, an overlapping block, etc.) detachably connected (such as bonded, clamped) with the bottom of the door cover 2, and a person skilled in the art may flexibly set the specific structural form of the overlapping portion in practical applications, as long as the moving member 3 can slightly lift the door cover 2 when the moving member 3 is pulled out of the covering member 1 through the overlapping portion.
The front part of the moving component 3 is provided with a second lap joint part 31, the bottom of the door cover 2 is provided with a first lap joint part 21, and the second lap joint part 31 and the first lap joint part 21 are matched as an example:
as shown in fig. 10, in the first case of the first embodiment of the transmission mechanism, when the moving member 3 is pulled out of the covering member 1, the second overlapping portion 31 of the moving member 3 pushes the first overlapping portion 21 of the door 2, so that the door 2 is turned upward and gradually separated from the opening 11 of the covering member 1, and at the same time, the second sliding seat 400 moves along the second sliding through groove 300 in the direction toward the opening 11 along with the moving member 3, and the transmission rod 43 is rotated by the second sliding seat 400, so that the first sliding seat 200 is moved in the direction away from the opening 11 along the first sliding through groove 100, and the door 2 is pulled to open the opening 11, similarly to the above, when the moving member 3 is pushed into the covering member 1, the second sliding seat 400 moves in the direction away from the opening 11 along with the moving member 3, and the transmission rod 43 is rotated by the second sliding seat 400, so that the first sliding seat 200 is pulled in the direction away from the opening 11 along the first sliding through groove 100, so that the opening 11 is pulled to one end of the covering member 1. The motion process of other situations in the first embodiment of the transmission mechanism is similar to that described above, and is not described again.
In the first case of the second embodiment of the transmission mechanism, when the moving member 3 is pulled out of the covering member 1, the second overlapping portion 31 of the moving member 3 pushes the first overlapping portion 21 of the door cover 2, so that the door cover 2 is turned upwards and gradually leaves the opening 11 of the covering member 1, meanwhile, the moving member 3 drives the fourth sliding structure to move towards the direction close to the opening 11, the movement of the fourth sliding structure causes the second telescopic transmission member to rotate and the second piston rod to move relative to the second cylinder, the second piston rod drives the first piston rod to rotate, so that the first telescopic transmission member rotates and the first piston rod moves relative to the first cylinder, the rotation of the first telescopic transmission member drives the second sliding structure to move towards the direction away from the opening 11, and then the door cover 2 is pulled to open the opening 11, similarly to the above, when the moving member 3 is pushed into the covering member 1, the moving member 3 drives the fourth sliding structure to move towards the direction away from the opening 11, the movement of the second telescopic transmission member causes the second piston rod to rotate relative to move relative to the second cylinder, so that the piston rod moves towards the opening of the first telescopic transmission member, and the piston rod moves towards the first cylinder, and the second telescopic transmission member 2 rotates and the first cylinder, so that the piston rod moves towards the opening of the first cylinder, and the piston rod moves towards the second telescopic transmission member 11.
In the second case of the second embodiment of the transmission mechanism, when the moving member 3 is pulled out of the sheathing member 1, the second bridging portion 31 of the moving member 3 pushes the first bridging portion 21 of the door cover 2, so that the door cover 2 is turned upwards and gradually leaves the opening 11 of the sheathing member 1, and at the same time, the moving member 3 drives the fourth sliding structure to move in a direction close to the opening 11, and the movement of the fourth sliding structure causes the second telescopic transmission member to rotate and the third rod and the fourth rod to slide relatively, and the fourth rod drives the second rod to rotate, so that the first telescopic transmission member rotates and the first rod and the second rod slide relatively, and the rotation of the first telescopic transmission member drives the second sliding structure to move in a direction away from the opening 11, and then the door cover 2 is pulled to open the opening 11, similarly to the above, when the moving member 3 is sheathed and pushed into the sheathing member 1, the moving member 3 drives the fourth sliding structure to move in a direction away from the opening 11, and the fourth sliding structure causes the second transmission member to rotate and the third rod and the second rod to rotate, so that the second sliding member 2 and the opening of the second sliding structure is pulled to move, and the second sliding member 1, and the second sliding member rotates and the second sliding member 2 to move.
As shown in fig. 1, in the first case of the third embodiment of the transmission mechanism, the first sliding through groove 100 is disposed above the second sliding through groove 300, the opening 11 of the covering member 1 is disposed at the front of the covering member 1, when the moving member 3 is pulled out of the covering member 1, the second overlapping portion 31 of the moving member 3 pushes the first overlapping portion 21 of the door cover 2, so that the door cover 2 is flipped upward and gradually separated from the opening 11 of the covering member 1, and at the same time, the second sliding seat 400 moves along the second sliding through groove 300 along with the moving member 3 in the direction of the opening 11, the second transmission rod 42 is rotated by the second sliding seat 400, the second transmission rod 42 drives the first transmission rod 41 to rotate along with the rotation of the second transmission rod 42 through the sixth sliding portion 421 and the fifth sliding portion 411, so that the first sliding seat 200 is driven to move along the first sliding through groove 100 from the direction close to the opening 11 to the direction far from the opening 11, further pulling the door cover 2 to open the opening 11, similar to the above, when the moving member 3 is pushed into the covering member 1, the second sliding seat 400 moves along the second sliding through groove 300 along with the moving member 3 in a direction away from the opening 11, the second transmission rod 42 is driven by the second sliding seat 400 to rotate, the second transmission rod 42 drives the first transmission rod 41 to rotate along with the rotation of the second transmission rod 42 through the sixth sliding portion 421 and the fifth sliding portion 411, so as to drive the first sliding seat 200 to move along the first sliding through groove 100 in a direction away from the opening 11 in a direction close to the opening 11, and further drive the door cover 2 to move in a direction close to the opening 11, because the first sliding through groove 100 is disposed above the second sliding through groove 300 and the door cover 2 is rotatably connected with the first sliding seat 200, after the door 2 is moved integrally to the end of the covering member 1 where the opening 11 is provided, the door 2 can close the opening 11 by its own weight. The movement process of other situations in the third embodiment of the transmission mechanism is similar to that described above, and is not described again.
As shown in fig. 11, in the second embodiment of the transmission assembly, when the moving member 3 is pulled out of the sheathing member 1, the second overlapping part 31 of the moving member 3 pushes the first overlapping part 21 of the door cover 2, so that the door cover 2 is turned upward and gradually leaves the opening 11 of the sheathing member 1, the moving member 3 pulls the connecting cord 8, the connecting cord 8 pulls the door cover 2 to open the opening 11, the door cover 2 is turned to the top of the sheathing member 1 and moves backward, and the spring 10 is compressed, and when the force causing the moving member 3 to be pulled out of the sheathing member 1 disappears or gradually becomes small, the spring 10 can push the door cover 2 as a whole to the side of the sheathing member 1 near the opening 11.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is apparent to those skilled in the art that the scope of the present invention is not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.

Claims (7)

1. A linkage device, characterized in that the linkage device comprises a cladding member, a door cover, a moving member and a transmission component, wherein an opening is arranged on the cladding member, the moving member is connected with the cladding member in a sliding mode so that the moving member can be pulled out of the cladding member and pushed into the cladding member, the door cover is movably connected on the cladding member and can open/close the opening, the transmission component is arranged on the cladding member and is connected between the moving member and the door cover, the transmission component is arranged to enable the door cover to open the opening when the moving member is pulled out of the cladding member,
the transmission assembly comprises a first sliding structure, a second sliding structure, a third sliding structure, a fourth sliding structure and a transmission mechanism, the first sliding structure and the third sliding structure are arranged on the cladding component, the first sliding structure is in sliding connection with the second sliding structure, the third sliding structure is in sliding connection with the fourth sliding structure, the second sliding structure is connected with the door cover, the fourth sliding structure is connected with the moving component, the transmission mechanism is movably connected with the cladding component, and two ends of the transmission mechanism are respectively movably connected with the second sliding structure and the fourth sliding structure, so that when the moving component is pulled or pushed, the fourth sliding structure drives the transmission mechanism and accordingly the second sliding structure moves to further drive the door cover to move.
2. The linkage according to claim 1, wherein the transmission mechanism comprises a first transmission rod and a second transmission rod, a first end of the first transmission rod is movably connected to the second sliding structure, a first end of the second transmission rod is movably connected to the fourth sliding structure, a second end of the first transmission rod and a second end of the second transmission rod are slidably connected to each other, and one of the first transmission rod and the second transmission rod is movably connected to the covering member, such that when the moving member is pulled or pushed, the fourth sliding structure drives the second transmission rod and the first transmission rod to slide relative to each other and thus the first transmission rod drives the second sliding structure to move, thereby driving the door cover to move.
3. The linkage according to claim 1, wherein the transmission mechanism includes a first telescoping transmission member and a second telescoping transmission member, the first end of the first telescoping transmission member is movably connected to the second sliding structure, the first end of the second telescoping transmission member is movably connected to the fourth sliding structure, the second end of the first telescoping transmission member is connected to the second end of the second telescoping transmission member, and one of the first telescoping transmission member and the second telescoping transmission member is movably connected to the cover member such that when the moving member is pulled or pushed, the fourth sliding structure moves the second telescoping transmission member and thus the first telescoping transmission member moves the second sliding structure and thus the door cover.
4. The linkage according to claim 1, wherein the transmission mechanism includes a transmission rod movably connected to the cover member, a first end of the transmission rod is movably connected to the second sliding structure, and a second end of the transmission rod is movably connected to the fourth sliding structure, such that when the moving member is pulled or pushed, the fourth sliding structure causes the transmission rod to rotate relative to the cover member and thereby the second sliding structure to move, thereby causing the door to move.
5. The linkage of claim 1, further comprising an auxiliary return assembly configured to assist the door in closing the opening when the moving member is pushed into the cover member.
6. The linkage device according to claim 5, wherein the transmission mechanism is disposed outside the covering member, the first sliding structure is a first sliding through groove, the second sliding structure is a first sliding seat, the third sliding structure is a second sliding through groove, the fourth sliding structure is a second sliding seat, the auxiliary reset assembly includes a rotating shaft, a fastener and a torsion spring, a through hole is disposed on the first sliding seat, the rotating shaft is disposed on the door cover and sequentially passes through the first sliding through groove and the through hole, the fastener is disposed on the first sliding seat and disposed at an end of the rotating shaft away from the door cover, a first abutting structure is disposed on a side of the rotating shaft facing the fastener, a second abutting structure engaged with the first abutting structure is disposed on a side of the fastener facing the rotating shaft, the torsion spring is disposed between the fastener and the first sliding seat, a first limiting structure is disposed on the first sliding seat, a second limiting structure is disposed on the fastener, the first limiting structure is disposed on the first clamping end of the torsion spring, and the second limiting structure is configured to elastically close the second limiting end opening of the torsion spring.
7. The linkage according to any one of claims 1 to 6, wherein the door cover is provided with a lap portion that engages with the moving member; alternatively, the first and second liquid crystal display panels may be,
the moving component is provided with a lap joint part matched with the door cover; alternatively, the first and second electrodes may be,
the door cover is provided with a first lap joint part, the moving component is provided with a second lap joint part, and the first lap joint part is matched with the second lap joint part.
CN201910994663.2A 2019-10-18 2019-10-18 Linkage device Active CN110863728B (en)

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